Step 1:
The first step to converting 28568289.641809 to a fraction is to re-write 28568289.641809 in the form p/q where p and q are both positive integers. To start with, 28568289.641809 can be written as simply 28568289.641809/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 28568289.641809, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 28568289.641809/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 28568289.641809/1 each by 1000000:
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer for 28568289.641809 as a fraction:
28568289/1 / 1